package linearlist;

import java.util.ArrayList;

/**
 * Created by Stay on 2017/5/2  20:16.
 */
public class Main {

    public static void main(String[] args) {
        ArrayList list = new ArrayList();

        list.add(1);

        list.add(3);

        list.add(2);

        list.remove(1);

        System.out.println(list.size());

    }
}
